CQ Soil Testing are a locally owned and operated soil testing company specialising in the investigation and sampling of soil and groundwater. With over 30 years employee experience, CQ Soil Testing is recognised as one of the most experienced site investigation and contract drilling teams in Central Queensland. At CQ Soil Testing we pride ourselves in supplying independent soil testing services. CQ Soil Testing have been operating in Central Queensland for over 15 years. CQ Soil Testing maintain a commitment to provide our clients in the engineering, soil and construction industry with a technically superior investigation service using state-of-the-art soil and water sampling rigs and highly qualified staff who deliver prompt and attentive service.

Twin Hills Engineering has 80 years of combined experience in the heavy engineering and mining equipment repair industry. We offer fabrication and machining in addition to drill rig rebuilds, and Mig and stick welding with air arc gouging. We provide hydraulic hose milling, drilling, and pipe threading. You can also turn to us for mobile hose fixers, as well as crane hire. Our services are guaranteed to be efficient and of the best quality, as we are HVRAS accredited for HV measuring. As a professional business operating in Mackay, we service a range of heavy engineering and mining equipment, such as drilling rigs, and including light and heavy vehicles. We also offer the fabrication of handrails and guarding, plus hydraulic component rebuilds. Our experience in this industry has made us specialists in all aspects of servicing drill rigs, and not just in rebuilding them. Our capabilities are bolstered by the well-controlled equipment that we utilise. Twin Hills Engineerings team of qualified boilermakers, fitters, and turners, is always ready to serve the entire Mackay area.

CQ Soil Testing is the Central Queensland soil investigation and sampling team backed by more than 30 years of experience. We have the only direct push/drilling rig technology in Central Queensland. This makes us prompt and precise with our delivery of soil, water and gas sampling, and work on providing data for project design. With state-of-the-art equipment, we're able to perform our work on residential, commercial, industrial and civil sites, including wastewater/sewerage design for unsewered properties. Some of the service areas we provide to include Rockhampton, Yeppoon, Emerald, Gladstone, Agnes Waters, Hervey Bay and the Fraser and Capricorn Coasts. All of our services meet current Australian standards, including the work provided by our onsite draftsman. For more information on any of our testing solutions in Central Queensland, please contact us today.